A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5950-01-127-6366
NSN 6220-01-443-2464
NSN 5960-01-523-9098
NSN 6135-00-553-7995
NSN 5895-00-952-6704
NSN 6645-01-320-4138
NSN 5996-00-755-2078
NSN 5905-01-336-6641
NSN 6105-00-159-7801
NSN 4140-01-426-0195
NSN 5930-01-653-6161
NSN 5998-01-607-6721